729396801

素因数分解:

$3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 1258988640

約数和(自身を除く): 529591839

約数列:

[1, 3, 7, 9, 21, 49, 63, 73, 139, 147, 163, 219, 417, 441, 489, 511, 657, 973, 1141, 1251, 1467, 1533, 2919, 3423, 3577, 4599, 6811, 7987, 8757, 10147, 10269, 10731, 11899, 20433, 22657, 23961, 30441, 32193, 35697, 61299, 67971, 71029, 71883, 83293, 91323, 107091, 158599, 203913, 213087, 249879, 475797, 497203, 583051, 639261, 749637, 1110193, 1427391, 1491609, 1653961, 1749153, 3330579, 4474827, 4961883, 5247459, 9991737, 11577727, 14885649, 34733181, 81044089, 104199543, 243132267, 729396801]

約数ペア:

[(1, 729396801), (3, 243132267), (7, 104199543), (9, 81044089), (21, 34733181), (49, 14885649), (63, 11577727), (73, 9991737), (139, 5247459), (147, 4961883), (163, 4474827), (219, 3330579), (417, 1749153), (441, 1653961), (489, 1491609), (511, 1427391), (657, 1110193), (973, 749637), (1141, 639261), (1251, 583051), (1467, 497203), (1533, 475797), (2919, 249879), (3423, 213087), (3577, 203913), (4599, 158599), (6811, 107091), (7987, 91323), (8757, 83293), (10147, 71883), (10269, 71029), (10731, 67971), (11899, 61299), (20433, 35697), (22657, 32193), (23961, 30441)]